The map shows routes in the northwest and south-central regions, which have traditionally suffered from a lack of rail ...

Explore the forgotten charm of this cross-country highway that rivals Route 66 in scenic beauty and historic significance ...

Flash flood warnings have been declared for parts of New Jersey, New York, Pennsylvania and Maryland amid forecasts for severe thunderstorms and heavy rain Thursday. Newsweek's live blog is closed.

"International and domestic travelers are essentially redefining how they discover the U.S.," an expert told Newsweek.